| Hartford to Delitzsch | 3,857.17 mi (6,207.52 km) |
| Hartford to Delmenhorst | 3,670.84 mi (5,907.65 km) |
| Hartford to Demmin | 3,812.73 mi (6,135.99 km) |
| Hartford to Denkendorf | 3,822.75 mi (6,152.11 km) |
| Hartford to Denzlingen | 3,782.44 mi (6,087.25 km) |
| Hartford to Dessau-Rosslau | 3,843.68 mi (6,185.81 km) |
| Hartford to Detmold | 3,710.96 mi (5,972.21 km) |
| Hartford to Dettingen an der Erms | 3,829.01 mi (6,162.20 km) |
| Hartford to Dieburg | 3,767.82 mi (6,063.72 km) |
| Hartford to Diedorf | 3,892.74 mi (6,264.76 km) |
| Hartford to Dielheim | 3,781.34 mi (6,085.47 km) |
| Hartford to Diepholz | 3,672.74 mi (5,910.71 km) |
| Hartford to Diessen am Ammersee | 3,919.07 mi (6,307.14 km) |
| Hartford to Dietzenbach | 3,761.73 mi (6,053.91 km) |
| Hartford to Diez | 3,720.67 mi (5,987.84 km) |
